<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            display: flex;
            justify-content: center;
        }
        .container {
            width: 992px;
            height: 614px;
            background: #898989;

            display: grid;
            /*grid-template-columns: auto auto auto auto;*/
            grid-template-columns: repeat(4, auto);
            gap: 14px;
        }
        .container>div{
            background: #fff455;
        }
    </style>
</head>
<body>
    <div class="container">
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
    </div>
</body>
</html>